package com.qfedu.interceptor;

import com.qfedu.pojo.User;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author LiJH
 * @date 2023-02-01
 */
public class LoginInterceptor  implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        User user = (User) request.getSession().getAttribute("user");
        if(user!=null){
            return true;
        }
        response.sendRedirect("/");
        return false;

    }
}